Olivier Vanbelle Co-fondateur Délits d’Opinion

Réseaux sociaux

Biographie

Après des études à Sciences Po et à l’ENS de la rue d’Ulm, Olivier a travaillé au sein d'un institut de sondages. Il a ensuite évolué au sein de cabinets de conseil auprès du secteur public.

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A combo of files pictures made on July 13, 2011 shows the three leading contenders in opinion surveys, for the Socialist Party primary elections before the 2012 presidential campaign, French socialist opposition party leader and mayor of Lille Martine Aubry (L), Correze departement deputy Francois Hollande (C) and Poitou-Charentes’ region president Segolene Royal (R). July 13, 2011 is the deadline for candidacy in French socialist party primary election. The vote is scheduled for October in advance of two rounds of general presidential elections in Spring 2012. AFP PHOTO / PHILIPPE HUGUEN/JACQUES DEMARTHON/THOMAS SAMSON